import java.util.Scanner;
public class HelloWorld {
	/*public static void main(String []args)
	{
		
		String s5 = "123";
		int n1 = 13;
		int n2 = 17;
		int n3 = n1 + n2;
			int num1 = Integer.parseInt(s5);
		    double num2 = Double.parseDouble(s5);
				System.out.println(num1);
		        System.out.println(num2);
		System.out.println(s5.charAt(1));
		System.out.println("n3 = " + n3);*/
	   public static void main(String []args)
	   {
		   Scanner myScanner = new Scanner(System.in);
		 E  System.out.println("please input st");
		   String name = myScanner.next();
	}
}